148198240 has 24 divisors (see below), whose sum is σ = 350118720. Its totient is φ = 59279232.

The previous prime is 148198187. The next prime is 148198241. The reversal of 148198240 is 42891841.

It is a self number, because there is not a number n which added to its sum of digits gives 148198240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148198241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462960 + ... + 463279.

It is an arithmetic number, because the mean of its divisors is an integer number (14588280).

Almost surely, 2^148198240 is an apocalyptic number.

148198240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148198240 is an abundant number, since it is smaller than the sum of its proper divisors (201920480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148198240 is an equidigital number, since it uses as much as digits as its factorization.

148198240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926254 (or 926246 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 148198240 is about 12173.6699478834. The cubic root of 148198240 is about 529.1933141629.

The spelling of 148198240 in words is "one hundred forty-eight million, one hundred ninety-eight thousand, two hundred forty".